Graham, A. C. (1978). Two Chinese philosophers: Ch'êng Ming-tao and Ch'êng Yi-ch'uan (Repr.). Humphries.
Chicago-Zitierstil (17. Ausg.)Graham, Angus C. Two Chinese Philosophers: Ch'êng Ming-tao and Ch'êng Yi-ch'uan. Repr. London: Humphries, 1978.
MLA-Zitierstil (9. Ausg.)Graham, Angus C. Two Chinese Philosophers: Ch'êng Ming-tao and Ch'êng Yi-ch'uan. Repr. Humphries, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.